Create 杨蕊心239500306.md

杨蕊心239500306.md

@@ -0,0 +1,89 @@
+## 题目1：简单计算器
+#include <iostream>
+using namespace std;
+int main() 
+{
+    int num1, num2, choice;
+    cout << "请输入第一个整数：";
+    cin >> num1;
+    cout << "请输入第二个整数：";
+    cin >> num2;
+    cout << "请选择操作（1:加法，2:减法）：";
+    cin >> choice;
+    if (choice == 1)
+	{
+	 cout<<"结果: "<<num1+num2<<endl;
+	}
+	  else if (choice == 2)
+	  {	
+	    cout<<"结果: "<<num1-num2<<endl;
+      } 
+	    else 
+		{
+           cout << "无效的选择，请输入1或2。" <<endl;
+        }
+
+    return 0;
+}
+![830cd3be241d7bae35445895d9b1cad](https://github.com/user-attachments/assets/db57f02e-7e39-4611-99bf-b883b39b7574)
+
+
+
+
+## 题目2：判断奇偶数
+#include <iostream>
+int main()
+ {
+   std::cout << "请输入一个整数: ";
+   int number;
+   std::cin >> number;
+     if (number % 2 == 0) 
+	 {
+        std::cout << number << " 是偶数。" << std::endl;
+     } 
+	 else 
+   	{
+        std::cout << number << " 是奇数。" <<std:: endl;
+    }
+
+    return 0;
+}
+![1374f133f4abd96f023a159e9f4f85b](https://github.com/user-attachments/assets/6149de5a-b2ad-4d8b-b97d-8d22c32a81ce)
+
+
+## 题目3：简单的猜数字游戏
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+int main() 
+{
+    int target, guess, attempts = 0;
+	srand(time(0));
+    target = rand() % 10 + 1;
+    printf("欢迎来到猜数字游戏！\n");
+    printf("我已经想好了一个 1 到 10 之间的数字，猜猜看是多少：\n");
+     while (1) {
+        printf("请输入你的猜测：");
+        scanf("%d", &guess);
+        attempts++;
+
+        if (guess < target) 
+		{
+            printf("猜小了！\n");
+        } 
+		else if (guess > target) 
+		{
+            printf("猜大了！\n");
+        } else 
+		{
+            printf("恭喜你，猜对了！\n");
+            printf("你一共猜了 %d 次。\n", attempts);
+            break;
+        }
+    }
+
+    return 0;
+}
+
+ ![27344fd5afaaf85c943d799b0bf4807](https://github.com/user-attachments/assets/e69a5ad6-0716-4f04-9330-e408011f56d4)